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KLU to LKO: distance & flight time
Klagenfurt (Klagenfurt Airport) → Lucknow (Chaudhary Charan Singh International Airport)
3,811 mi
6,133 km · 3,312 nm
7h 56m
estimated nonstop flight time
+3.5h
time difference · heading east
See live KLU→LKO fares Phone-only fares on this route — call free
Flight time details
3,811 miles nonstop takes roughly 7h 56m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time gain when reading arrival times on your ticket.
The two airports
- KLU — Klagenfurt Airport · Klagenfurt, Austria
- LKO — Chaudhary Charan Singh International Airport · Lucknow, India
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near KLU
- LJU · Ljubljana Jože Pučnik Airport29 mi away
- GRZ · Graz Airport57 mi away
- MBX · Maribor Airport65 mi away
- TRS · Trieste–Friuli Venezia Giulia Airport70 mi away
Near LKO
- KNU · Kanpur Airport39 mi away
- KEP · Nepalgunj Airport104 mi away
- IXD · Allahabad Airport105 mi away
- DNP · Tulsipur Airport127 mi away
Frequently asked questions
How far is KLU from LKO?
The flight distance from Klagenfurt (KLU) to Lucknow (LKO) is 3,811 miles (6,133 km, 3,312 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLU to LKO?
A nonstop flight takes about 7h 56m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Klagenfurt and Lucknow?
Lucknow is 3.5 hours ahead of Klagenfurt.
What is the cheapest way to fly from KLU to LKO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLU–LKO that never appear on search engines, with no booking fees.